Base | Representation |
---|---|
bin | 111010010100100010… |
… | …0101110011100000110 |
3 | 102222021102002112200221 |
4 | 1310221010232130012 |
5 | 4022444221444410 |
6 | 133311431254554 |
7 | 12022433156113 |
oct | 1645104563406 |
9 | 388242075627 |
10 | 125243156230 |
11 | 4912a550a95 |
12 | 2033381a45a |
13 | ba6c53058a |
14 | 60c182190a |
15 | 33d043d4da |
hex | 1d2912e706 |
125243156230 has 16 divisors (see below), whose sum is σ = 225446680800. Its totient is φ = 50095262592.
The previous prime is 125243156189. The next prime is 125243156231. The reversal of 125243156230 is 32651342521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125243156231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27727 + ... + 501253.
It is an arithmetic number, because the mean of its divisors is an integer number (14090417550).
Almost surely, 2125243156230 is an apocalyptic number.
125243156230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125243156230 is a deficient number, since it is larger than the sum of its proper divisors (100203524570).
125243156230 is a wasteful number, since it uses less digits than its factorization.
125243156230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499983.
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 125243156230 its reverse (32651342521), we get a palindrome (157894498751).
The spelling of 125243156230 in words is "one hundred twenty-five billion, two hundred forty-three million, one hundred fifty-six thousand, two hundred thirty".
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